Recent questions tagged computer-networks

Description : In a telephone system, the customer’s telephone directory numbering is from 000 to 999, what is the capacity of the system? A. 1000 lines B. 100,000 lines C. 10,000 lines D. 100 lines

Last Answer : A. 1000 lines

Description : In the system conceps, term organization ? implies structure and order refers to the manner in which each component fuctions with other components of the system refers to the holism of system means that part of the computer system depend on one another

Last Answer : implies structure and order

Description : Given a source code with 10 operators includes 6 unique operators, and 6 operand including 2 unique operands. The program volume is ? 48 120 720 insufficient data

Last Answer : 48

Description : Function oriented metrics were first proposed by ? John Gaffney Albrecht Basili

Last Answer : Albrec

Description : In object oriented design of software , objects have ? attributes and names only operations and names only attributes, name and operations None of above

Last Answer : attributes, name and operations

Description : Data structure suitable for the application is discussed in ? data design architectural design procedural design interface design

Last Answer : data design

Description : An important aspect of coding is ? Readability Productivity To use as small memory space as possible brevity

Last Answer : Readability

Description : Structured programming codes includes ? sequencing alteration iteration multiple exit from loops only A, B and C

Last Answer : only A, B and C

Description : ..... is a black box testing method ? Boundary value analysis Basic path testing Code path analysis None of above

Last Answer : Boundary value analysis

Description : The objective of testing is ? Debugging To uncover errors To gain modularity To analyze system

Last Answer : To uncover errors

Description : Which of the following is a type of testing ? Recovery Testing Security Testing Stress Testing All of above

Last Answer : All of above

Description : Black box testing sometimes called ? Data Flow testing Loop Testing Behavioral Testing Graph Based Testing

Last Answer : Behavioral Testing

Description : White box testing, a software testing technique is sometimes called ? Basic path Graph Testing Dataflow Glass box testing

Last Answer : Glass box testing

Description : Black box testing sometimes called ? Data Flow testing Loop Testing Behavioral Testing Graph Based Testing

Last Answer : Behavioral Testing

Description : White box testing, a software testing technique is sometimes called ? Basic path Graph Testing Dataflow Glass box testing

Last Answer : Glass box testing

Description : If 99% of the program is written in FORTRAN and the remaining 1% in assembly language the percentage increase in the execution time, compared to writing the 1% in assembly language is ? 0.9 0.1 1 0

Last Answer : 0

Description : If the entire program is written in FORTRAN, the percentage increase in the execution time, compared to writing the entire program in FORTRAN and rewriting the 1% in assembly language is ? 0.9 0.8 8 9

Last Answer : 0.8

Description : If 99% of the program is written in FORTRAN and the remaining 1% in assembly language, the percentage increase in the programming time compared to writing the entire program in FORTRAN and rewriting the 1% in assembly language is ? 10 5 13 8

Last Answer : 5

Description : To completely write the program in FORTRAN and rewrite the 1% code in assembly language, if the project needs 13 days, theteam consists of ? 13 programmers 10 programmers 8 programmers 100/13 programmers

Last Answer : 10 programmers

Description : Design phase includes? data, architectural and procedural design only architectural, procedural and interface design only data, architectural and interface design only data, architectural, interface and procedural design

Last Answer : data, architectural, interface and procedural design

Description : Which of the following comments about object oriented design of software, is not true ? Objects inherit the properties of class Classes are defined based on the attributes of objects an object can belong to two classes classes are always different

Last Answer : an object can belong to two classes

Description : Information hiding is to hide from user, details ? that are relevant to him that are not relevant to him that may be maliciously handled by him that are confidential

Last Answer : that may be maliciously handled by him

Description : Which of the following is a tool in design phase ? Abstraction Refinement Information Hiding All of Above

Last Answer : All of Above

Description : A good specification should be ? Unambiguous Distinctly Specific Functional All of Above

Last Answer : All of Above

Description : Software engineering aims at developing ? Reliable Software Cost Effective Software Reliable and cost effective Software None Of Above

Last Answer : Reliable and cost effective Software

Description : RAD Model was purposed by ? IBM Motorola Microsoft Lucent Technologies

Last Answer : IBM

Description : RAD stands for ? Rapid Application Development Relative Application Development Ready Application Development Repeated Application Development

Last Answer : Rapid Application Development

Description : Waterfall model is not suitable for ? Small Projects Complex Projects Accommodating change None of Above

Last Answer : Accommodating change

Description : SRS stands for ? Software requirement specification Software requirement solution System requirement specification None of Above

Last Answer : Software requirement specification

Description : Build and Fix model has? 3 Phases 1 Phases 2 Phases 4 Phases

Last Answer : 2 Phases

Description : SDLC stands for ? Software design life cycle Software development life cycle System design life cycle System development life cycle

Last Answer : Software development life cycle

Description : Project risk factor is considered in ? Spiral Model Waterfall Model Prototyping Model Iterative enhancement Model

Last Answer : Spiral Model

Description : Which is not a software life cycle model? Spiral Model Waterfall Model Prototyping Model Capability maturity Model

Last Answer : Capability maturity Model

Description : Which model is popular for students small projects ? Waterfall Model Spiral Model Quick and Fix model Prototyping Mode

Last Answer : Waterfall Model

Description : Spiral Model was developed by? Bev Littlewood Berry Bohem Roger Pressman Victor Bisili

Last Answer : Berry Bohem

Description : The term module in the design phase refers to ? Functions Procedures Sub programs All of the above

Last Answer : All of the above

Description : Milestones are used to ? Know the cost of the project Know the status of the project Know the user expectations None of the above

Last Answer : Know the cost of the project

Description : During software development which factor is most crucial ? People Process Product Project

Last Answer : People

Description : Management of software development is dependent upon ? People Product Process All of above

Last Answer : All of above

Description : Infrastructure software are covered under ? Generic Products Customised Products Generic and Customised Products None of the above

Last Answer : Generic Products

Description : Efforts is measured in terms of ? Person - Months Persons Rupees Months

Last Answer : Person - Months

Description : Which of the following is not a process metric ? Productivity Functionality Quality Efficiency

Last Answer : Functionality

Description : Which of the following is not a product matrix ? Size Reliability Productivity Functionality

Last Answer : Productivity

Description : Which of the following is not the characteristic of software ? Software does not wear out Software is flexible Software is not manufactured Software is always correct

Last Answer : Software is always correct

Description : What is Software ? Set of computer programs, procedures and possibly associated document concerned with the operation of data processing. A set of compiler instructions A mathematical formula None of above

Last Answer : Set of computer programs, procedures and possibly associated document concerned with the operation of data processin

Description : DTP computer abbreviation usually means ? DeskTop Publishing Data Type Programming Digital Transmission Protocol None Of above

Last Answer : Data Type Programming

Description : In 1983, which person was the first to offer a definition of the term 'computer virus' ? Smith Cohen Norton Mcafee

Last Answer : Cohen

Description : The IBM PC-XT was the first to include a hard drive. What was the capacity of this disk ? 750 KB 10 KB 20 KB 1.44 KB

Last Answer : 10 KB

Description : What does PPTP stand for ? Point to Point Transmission Protocol Point to Point Transfer Protocol Point to Point Tunneling Protocol Point to Point Traffic Protoco

Last Answer : Point to Point Tunneling Protocol

Description : What is MAC ? A computer made by Apple Memory address corruption Mediocre Apple Computer Media Access Control

Last Answer : Media Access Control